Toky Digital Display Controller DL8-DACT

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

07/17/2020

Cause Analysis and Treatment Method of Copper Tube Leakage of Evaporator of Single Cooling Unit

Cause Analysis and Treatment Method of Copper Tube Leakage of Evaporator of Single Cooling Unit A central air-conditioning system in a public area uses a screw chiller. During operation, a copper tube in the evaporator leaks due to a malfunction. After further inspection by the technical staff, it was confirmed that the fault was leakage of the copper pipe of the evaporator of the chiller.

07/27/2020

Content overview: compressor operating principle, A/C switch function, difference between internal and external circulation air intake system

The season of using cold air-conditioning is coming: how to use the A/C switch and the operating principle of the car air-conditioning system. These two points are necessary for car users to understand some knowledge; especially the switching method of internal and external circulation, in different modes The ability of air purification and filtration will vary greatly. Let's talk about the air conditioning system of a car.<br></br>

06/14/2020

Piston compressor

The work of the piston compressor is completed by the working volume composed of the cylinder, the air valve and the piston reciprocating in the cylinder. If the volume loss and energy loss (that is, the ideal working process) of the actual operation of t器2䀀
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09/11/2020

Thrust bearings

Thrust bearing: Rolling bearing mainly used for bearing axial load, its nominal contact angle is 45-90 degrees. According to the difference of nominal contact angle, it is divided into:

06/26/2024

10 Hydraulic Parts Manufacturers from China

In the production of hydraulic parts, some local Chinese companies are also booming. The following introduces some hydraulic parts companies from China.

08/09/2020

Solutions to common failures of refrigeration control systems

1. The solenoid valve coil is burnt out<br></br> 　　 Phenomenon is that there is no heat in the low-voltage negative electromagnetic coil shell, and it is short-circuited with a multimeter RX10. The solution is to replace the same type of coil separately.

09/03/2020

To the air compressor salesperson: how to make an air compressor to sell more and more

Hard work does not necessarily lead to a good sales performance. Why are the air compressor sales people tired and tired every day, but they sell fewer and fewer machines? If the method is wrong, there will be many detours

07/20/2020

Air conditioning sensor principle and application

The temperature sensor used in air conditioning mainly uses a negative temperature coefficient thermistor (also known as NTC thermistor). The temperature sensor is made of manganese, cobalt, nickel, copper and other metal oxides as the main materials,

07/17/2020

refrigerating system

4.1 Pressure vessels and pipelines are often contacted by refrigeration and air-conditioning technicians;; components of various systems; for example, placing an R--22 refrigerant storage tank on the rear panel of a car with a common barrier; The hot summer sun can make the temperature of the steel pipe reach 110F; the total area of